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   &#160;<span id="projectnumber">1.0</span>
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<a href="hal_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#ifndef _INCLUDE_HAL_H_</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#define _INCLUDE_HAL_H_</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">// =============================================</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment"></span><span class="preprocessor">#ifdef AVR</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &quot;iom1284p.h&quot;</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#define SCK      GPIO_B7</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#define MISO     GPIO_B6</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#define MOSI     GPIO_B5</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#define SS       GPIO_B4</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#define MMC_CS   GPIO_B3</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#define SCL      GPIO_C0</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">#define SDA      GPIO_C1</span></div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#define RX0      GPIO_D0</span></div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">#define TX0      GPIO_D1</span></div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="preprocessor">#define GPIO_PORT2SFR(port,base) _SFR_IO8( (((port) * 3) + (base)) )</span></div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="preprocessor">#define GPIO_PIN2SFR(pin,base) GPIO_PORT2SFR((pin&gt;&gt;3),(base) )</span></div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="preprocessor">#define GPIO_PIN_MODE(pin)      gpio_pin_sfr_mode(pin) </span><span class="comment">/* FIXME TODO */</span><span class="preprocessor"></span></div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="preprocessor">#define GPIO_PIN_DIR_IN(pin)    BIT_CLR(GPIO_PIN2SFR(pin,DDR_BASE), ((pin) &amp; 7)) </span></div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="preprocessor">#define GPIO_PIN_TST(pin)       BIT_TST(GPIO_PIN2SFR(pin,PIN_BASE), ((pin) &amp; 7))</span></div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="preprocessor">#define GPIO_PIN_RD(pin)        (GPIO_PIN_DIR_IN(pin), GPIO_PIN_TST(pin))</span></div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="preprocessor">#define GPIO_PIN_LATCH_LOW(pin) BIT_CLR(GPIO_PIN2SFR(pin,PORT_BASE), ((pin) &amp; 7)) </span></div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="preprocessor">#define GPIO_PIN_LATCH_HI(pin)  BIT_SET(GPIO_PIN2SFR(pin,PORT_BASE), ((pin) &amp; 7)) </span></div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="preprocessor">#define GPIO_PIN_LATCH_RD(pin)  BIT_TST(GPIO_PIN2SFR(pin,PORT_BASE), ((pin) &amp; 7))</span></div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="preprocessor">#define GPIO_PIN_DIR_OUT(pin)   BIT_SET(GPIO_PIN2SFR(pin,DDR_BASE), ((pin) &amp; 7))</span></div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="preprocessor">#define GPIO_PIN_LOW(pin)       (GPIO_PIN_LATCH_LOW(pin), GPIO_PIN_DIR_OUT(pin))</span></div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="preprocessor">#define GPIO_PIN_HI(pin)        (GPIO_PIN_LATCH_HI(pin),  GPIO_PIN_DIR_OUT(pin))</span></div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="preprocessor">#define GPIO_PIN_WR(pin,level) ((level) ? GPIO_PIN_HI(pin) : GPIO_PIN_LOW(pin))</span></div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment">//FIXME do pull up modes</span></div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="preprocessor">#define GPIO_PIN_FLOAT(pin)     GPIO_PIN_DIR_IN(pin)</span></div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="preprocessor">#define GPIO_PORT_DIR_OUT(port) (GPIO_PORT2SFR(port,DDR_BASE) = 0xff)</span></div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="preprocessor">#define GPIO_PORT_DIR_IN(port)  (GPIO_PORT2SFR(port,DDR_BASE) = 0x00)</span></div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="comment">// GPIB</span></div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="preprocessor">#define GPIO_PORT_PINS_RD(port)  (GPIO_PORT2SFR(port,PIN_BASE) &amp; 0xff)</span></div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="preprocessor">#define GPIO_PORT_DDR_RD(port)   (GPIO_PORT2SFR(port,DDR_BASE) &amp; 0xff)</span></div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="preprocessor">#define GPIO_PORT_LATCH_WR(port,val)  (GPIO_PORT2SFR(port,PORT_BASE) = (val))</span></div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="preprocessor">#define GPIO_PORT_LATCH_RD(port,val)  GPIO_PORT2SFR(port,PORT_BASE)</span></div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="preprocessor">#define GPIO_PORT_RD(port)      (GPIO_PORT_DIR_IN(port), GPIO_PORT_PINS_RD(port))</span></div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="preprocessor">#define GPIO_PORT_WR(port,val)  (GPIO_PORT_DIR_OUT(port), GPIO_PORT_LATCH_WR(port,val))</span></div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="comment"> FIXME make sure these OLD AVR definitions are not being used</span></div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment">    GPIO_PIN_DIR_IN(a)</span></div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="comment">    GPIO_PIN_DIR_OUT(a)</span></div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment">    GPIO_PIN_LATCH_LOW(a)</span></div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment">    GPIO_PIN_LATCH_HI(a)</span></div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment">    GPIO_PIN_LATCH_RD(a)</span></div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment">    GPIO_PIN_RD(a)</span></div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="comment">    GPIO_PIN_LATCH_HI(a)</span></div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="comment">    GPIO_PIN_LATCH_LOW(a)</span></div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment">    IO_HI(a)</span></div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">    IO_LOW(a)</span></div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment">    IO_RD(a)</span></div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment">    GPIO_PIN_FLOAT(a)</span></div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="comment">    GPIO_PIN_LATCH_RD(a)</span></div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="comment">    GPIO_PIN_TST(a)</span></div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="comment">    GPIO_PIN_LATCH_LOW(a)</span></div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment">    GPIO_PIN_LATCH_HI(a)</span></div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="preprocessor">#endif  // AVR</span></div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="comment">// =============================================</span></div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="comment">// =============================================</span></div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="comment"></span><span class="preprocessor">#ifdef ESP8266</span></div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="comment">// not defined in eagle_soc.h</span></div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;<span class="preprocessor">#define FUNC_GPIO6 3</span></div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="preprocessor">#define FUNC_GPIO7 3</span></div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="preprocessor">#define FUNC_GPIO8 3</span></div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="preprocessor">#define FUNC_GPIO11 3</span></div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="preprocessor">#define GPIO_PIN_MODE(pin)       gpio_pin_sfr_mode(pin);</span></div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="preprocessor">#define GPIO_PIN_DIR_IN(pin)     GPIO_REG_WRITE(GPIO_ENABLE_W1TC_ADDRESS, 1&lt;&lt;(pin))</span></div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="preprocessor">#define GPIO_PIN_TST(pin)         BIT_TST(GPIO_REG_READ(GPIO_IN_ADDRESS),(pin))</span></div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="preprocessor">#define GPIO_PIN_RD(pin)         GPIO_PIN_DIR_IN(pin), GPIO_PIN_TST(pin)</span></div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="preprocessor">#define GPIO_PIN_LATCH_LOW(pin)  GPIO_REG_WRITE(GPIO_OUT_W1TC_ADDRESS, 1&lt;&lt;(pin))</span></div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="preprocessor">#define GPIO_PIN_LATCH_HI(pin)   GPIO_REG_WRITE(GPIO_OUT_W1TS_ADDRESS, 1&lt;&lt;(pin))</span></div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="preprocessor">#define GPIO_PIN_LATCH_RD(pin)   BIT_TST(GPIO_REG_READ(GPIO_OUT_DATA),(pin))</span></div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="preprocessor">#define GPIO_PIN_DIR_OUT(pin)    GPIO_REG_WRITE(GPIO_ENABLE_W1TS_ADDRESS, 1&lt;&lt;(pin))</span></div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="preprocessor">#define GPIO_PIN_HI(pin)         GPIO_PIN_LATCH_HI(pin),  GPIO_PIN_DIR_OUT(pin)</span></div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="preprocessor">#define GPIO_PIN_LOW(pin)        GPIO_PIN_LATCH_LOW(pin), GPIO_PIN_DIR_OUT(pin)</span></div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="preprocessor">#define GPIO_PIN_WR(pin,val)    (val) ? GPIO_PIN_HI(pin) : GPIO_PIN_LOW(pin)</span></div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;<span class="comment">// =============================================</span></div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="comment"></span><span class="comment">// GPIO pin 16 is special - it uses the RTC GPIO pin</span></div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="comment"></span><span class="preprocessor">#define GPIO16_PIN_MODE()      gpio_pin_sfr_mode(16)</span></div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<span class="preprocessor">#define GPIO16_PIN_DIR_IN()    gpio16_pin_dir(0)</span></div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;<span class="preprocessor">#define GPIO16_PIN_RD()    ( READ_PERI_REG(RTC_GPIO_IN_DATA) &amp; 1 )</span></div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;<span class="preprocessor">#define GPIO16_RD()        ( GPIO16_PIN_DIR_IN(), GPIO16_PIN_RD() )</span></div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;<span class="preprocessor">#define GPIO16_PIN_LATCH_LOW() \</span></div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="preprocessor">    WRITE_PERI_REG(RTC_GPIO_OUT, (READ_PERI_REG(RTC_GPIO_OUT)&amp;(uint32_t)0xfffffffe) )</span></div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;<span class="preprocessor">#define GPIO16_PIN_LATCH_HI()  \</span></div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;<span class="preprocessor">    WRITE_PERI_REG(RTC_GPIO_OUT, (READ_PERI_REG(RTC_GPIO_OUT)&amp;(uint32_t)0xfffffffe)|(uint32_t)1)</span></div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;<span class="preprocessor">#define GPIO16_LATCH_RD()  ( READ_PERI_REG(RTC_GPIO_OUT) &amp; 1 )</span></div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="preprocessor">#define GPIO16_PIN_DIR_OUT()   gpio16_pin_dir(1)</span></div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;<span class="preprocessor">#define GPIO16_PIN_HI()        GPIO16_PIN_LATCH_HI(), GPIO16_PIN_DIR_OUT()</span></div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;<span class="preprocessor">#define GPIO16_PIN_LOW()       GPIO16_PIN_LATCH_LOW(), GPIO16_PIN_DIR_OUT()</span></div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;<span class="preprocessor">#define GPIO16_PIN_OUT(val)    (val) ? GPIO16_PIN_HI() : GPIO16_PIN_LOW()</span></div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;<span class="comment">//FIXME do pull up modes</span></div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="preprocessor">#define GPIO16_PIN_FLOAT()     GPIO16_PIN_DIR_IN()</span></div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="keywordtype">void</span> <a class="code" href="cpu_8h.html#ad0fe97585b8891f5e4f2b9a6426330a4">MEMSPACE</a> <a class="code" href="hal_8h.html#aae4c3f2e10c806143c255941be7aef16">gpio_pin_sfr_mode</a> ( <span class="keywordtype">int</span> pin );</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="keywordtype">void</span> <a class="code" href="cpu_8h.html#ad0fe97585b8891f5e4f2b9a6426330a4">MEMSPACE</a> <a class="code" href="hal_8h.html#a79f30eff50141a93c341181a9e088a6e">gpio16_pin_dir</a> ( <a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> out );</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;<span class="comment">// =============================================</span></div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="preprocessor">#endif  // ESP8266</span></div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;<span class="comment">// =============================================</span></div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="comment">/* hal.c */</span></div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="keywordtype">void</span> <a class="code" href="hal_8h.html#aae4c3f2e10c806143c255941be7aef16">gpio_pin_sfr_mode</a> ( <span class="keywordtype">int</span> pin );</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;<span class="keywordtype">void</span> <a class="code" href="hal_8h.html#a79f30eff50141a93c341181a9e088a6e">gpio16_pin_dir</a> ( <a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> out );</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="keywordtype">void</span> <a class="code" href="hal_8h.html#a89f38d9e708a2136d2347bd1aff73010">gpio_pin_out</a> ( <a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> pin , <a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> val );</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> <a class="code" href="hal_8h.html#a63ffa405ecc5ed74cf654bc8f9b24023">gpio_pin_rd</a> ( <a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> pin );</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="keywordtype">void</span> <a class="code" href="hal_8h.html#a9eaae771107e6e01ef45ebe31ca99fdb">chip_select_init</a> ( <a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> pin );</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;<span class="keywordtype">void</span> <a class="code" href="hal_8h.html#aad867d10e56c181c12b29a8871b0898f">chip_select</a> ( <a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> pin );</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;<span class="keywordtype">void</span> <a class="code" href="hal_8h.html#adb2f7085f2b840c81a765bf67d14de0e">chip_deselect</a> ( <a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> pin );</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;<span class="keywordtype">void</span> <a class="code" href="hal_8h.html#a11cf5f0150c215939c8b6e1f70fc0c8c">chip_addr_init</a> ( <span class="keywordtype">void</span> );</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;<span class="keywordtype">void</span> <a class="code" href="hal_8h.html#abc9be250079b2b3fb01b888e431ec207">chip_addr</a> ( <span class="keywordtype">int</span> addr );</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;<span class="keywordtype">void</span> <a class="code" href="hal_8h.html#a8e9642c8a1ccfc666d717835a6fab2bb">spi_waitReady</a> ( <span class="keywordtype">void</span> );</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;<span class="keywordtype">void</span> <a class="code" href="hal_8h.html#a07907128317cdc79a94c6970d487b636">spi_init</a> ( <a class="code" href="send_8c.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> clock , <span class="keywordtype">int</span> pin );</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;<span class="keywordtype">void</span> <a class="code" href="hal_8h.html#acd8b481ba21b545f53061c5ab7ff451e">spi_begin</a> ( <a class="code" href="send_8c.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> clock , <span class="keywordtype">int</span> pin );</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;<span class="keywordtype">void</span> <a class="code" href="hal_8h.html#a38fdaad472c50237f3d8821a01cda360">spi_end</a> ( <a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> pin );</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> <a class="code" href="hal_8h.html#ab793fe14297fa898a039e36a305364b6">spi_chip_select_status</a> ( <span class="keywordtype">void</span> );</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;<span class="keywordtype">void</span> <a class="code" href="hal_8h.html#a445c14cf602a0b3dd085ee963a7986a0">spi_TX_buffer</a> ( <span class="keyword">const</span> <a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> *data , <span class="keywordtype">int</span> count );</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;<span class="keywordtype">void</span> <a class="code" href="hal_8h.html#a1fca48fcdb736ef3af2179ae8b10d963">spi_RX_buffer</a> ( <span class="keyword">const</span> <a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> *data , <span class="keywordtype">int</span> count );</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;<span class="keywordtype">void</span> <a class="code" href="hal_8h.html#a79519dd3475dcb68112f162379287e20">spi_TXRX_buffer</a> ( <span class="keyword">const</span> <a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> *data , <span class="keywordtype">int</span> count );</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;<a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> <a class="code" href="hal_8h.html#a66dbd94d620839aac3f7515d969a5174">spi_RX</a> ( <span class="keywordtype">void</span> );</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="keywordtype">void</span> <a class="code" href="hal_8h.html#ae1df55cfc018c50c9aec77000eae858c">spi_TX</a> ( <a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> data );</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> <a class="code" href="hal_8h.html#a9617412610d280bbb4886674790d7d3e">spi_TXRX</a> ( <a class="code" href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> data );</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;<span class="preprocessor">#endif    </span><span class="comment">/* _INCLUDE_HAL_H_ */</span><span class="preprocessor"></span></div><div class="ttc" id="hal_8h_html_a07907128317cdc79a94c6970d487b636"><div class="ttname"><a href="hal_8h.html#a07907128317cdc79a94c6970d487b636">spi_init</a></div><div class="ttdeci">void spi_init(uint32_t clock, int pin)</div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00327">hal.c:327</a></div></div>
<div class="ttc" id="hal_8h_html_adb2f7085f2b840c81a765bf67d14de0e"><div class="ttname"><a href="hal_8h.html#adb2f7085f2b840c81a765bf67d14de0e">chip_deselect</a></div><div class="ttdeci">void chip_deselect(uint8_t pin)</div><div class="ttdoc">set GPIO to deselect - HI </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00227">hal.c:227</a></div></div>
<div class="ttc" id="hal_8h_html_a79519dd3475dcb68112f162379287e20"><div class="ttname"><a href="hal_8h.html#a79519dd3475dcb68112f162379287e20">spi_TXRX_buffer</a></div><div class="ttdeci">void spi_TXRX_buffer(const uint8_t *data, int count)</div><div class="ttdoc">SPI write/read buffer. </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00442">hal.c:442</a></div></div>
<div class="ttc" id="hal_8h_html_a9eaae771107e6e01ef45ebe31ca99fdb"><div class="ttname"><a href="hal_8h.html#a9eaae771107e6e01ef45ebe31ca99fdb">chip_select_init</a></div><div class="ttdeci">void chip_select_init(uint8_t pin)</div><div class="ttdoc">CHIP select HAL. </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00198">hal.c:198</a></div></div>
<div class="ttc" id="hal_8h_html_ab793fe14297fa898a039e36a305364b6"><div class="ttname"><a href="hal_8h.html#ab793fe14297fa898a039e36a305364b6">spi_chip_select_status</a></div><div class="ttdeci">uint8_t spi_chip_select_status(void)</div><div class="ttdoc">SPI CS pin status return CS GPIO pin number or 0xff. </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00404">hal.c:404</a></div></div>
<div class="ttc" id="send_8c_html_a435d1572bf3f880d55459d9805097f62"><div class="ttname"><a href="send_8c.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a></div><div class="ttdeci">unsigned int uint32_t</div><div class="ttdef"><b>Definition:</b> <a href="send_8c_source.html#l00019">send.c:19</a></div></div>
<div class="ttc" id="hal_8h_html_a79f30eff50141a93c341181a9e088a6e"><div class="ttname"><a href="hal_8h.html#a79f30eff50141a93c341181a9e088a6e">gpio16_pin_dir</a></div><div class="ttdeci">void gpio16_pin_dir(uint8_t out)</div></div>
<div class="ttc" id="hal_8h_html_a8e9642c8a1ccfc666d717835a6fab2bb"><div class="ttname"><a href="hal_8h.html#a8e9642c8a1ccfc666d717835a6fab2bb">spi_waitReady</a></div><div class="ttdeci">void spi_waitReady(void)</div><div class="ttdoc">SPI bus wrapper functions for multiple device support. </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00306">hal.c:306</a></div></div>
<div class="ttc" id="hal_8h_html_abc9be250079b2b3fb01b888e431ec207"><div class="ttname"><a href="hal_8h.html#abc9be250079b2b3fb01b888e431ec207">chip_addr</a></div><div class="ttdeci">void chip_addr(int addr)</div><div class="ttdoc">set address on GPIO lines </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00271">hal.c:271</a></div></div>
<div class="ttc" id="hal_8h_html_a63ffa405ecc5ed74cf654bc8f9b24023"><div class="ttname"><a href="hal_8h.html#a63ffa405ecc5ed74cf654bc8f9b24023">gpio_pin_rd</a></div><div class="ttdeci">uint8_t gpio_pin_rd(uint8_t pin)</div><div class="ttdoc">read GPIO pin </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00178">hal.c:178</a></div></div>
<div class="ttc" id="hal_8h_html_aae4c3f2e10c806143c255941be7aef16"><div class="ttname"><a href="hal_8h.html#aae4c3f2e10c806143c255941be7aef16">gpio_pin_sfr_mode</a></div><div class="ttdeci">void gpio_pin_sfr_mode(int pin)</div><div class="ttdoc">AVR GPIO MACROs. </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00052">hal.c:52</a></div></div>
<div class="ttc" id="hal_8h_html_a445c14cf602a0b3dd085ee963a7986a0"><div class="ttname"><a href="hal_8h.html#a445c14cf602a0b3dd085ee963a7986a0">spi_TX_buffer</a></div><div class="ttdeci">void spi_TX_buffer(const uint8_t *data, int count)</div><div class="ttdoc">SPI write buffer. </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00414">hal.c:414</a></div></div>
<div class="ttc" id="hal_8h_html_a66dbd94d620839aac3f7515d969a5174"><div class="ttname"><a href="hal_8h.html#a66dbd94d620839aac3f7515d969a5174">spi_RX</a></div><div class="ttdeci">uint8_t spi_RX(void)</div><div class="ttdoc">SPI read 1 byte. </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00454">hal.c:454</a></div></div>
<div class="ttc" id="hal_8h_html_ae1df55cfc018c50c9aec77000eae858c"><div class="ttname"><a href="hal_8h.html#ae1df55cfc018c50c9aec77000eae858c">spi_TX</a></div><div class="ttdeci">void spi_TX(uint8_t data)</div><div class="ttdoc">SPI write 1 byte. </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00469">hal.c:469</a></div></div>
<div class="ttc" id="hal_8h_html_a89f38d9e708a2136d2347bd1aff73010"><div class="ttname"><a href="hal_8h.html#a89f38d9e708a2136d2347bd1aff73010">gpio_pin_out</a></div><div class="ttdeci">void gpio_pin_out(uint8_t pin, uint8_t val)</div><div class="ttdoc">set GPIO pin state HI or LOW </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00155">hal.c:155</a></div></div>
<div class="ttc" id="hal_8h_html_acd8b481ba21b545f53061c5ab7ff451e"><div class="ttname"><a href="hal_8h.html#acd8b481ba21b545f53061c5ab7ff451e">spi_begin</a></div><div class="ttdeci">void spi_begin(uint32_t clock, int pin)</div><div class="ttdoc">SPI chip enable function Function waits for current tranaction to finish before proceeding. </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00355">hal.c:355</a></div></div>
<div class="ttc" id="cpu_8h_html_ad0fe97585b8891f5e4f2b9a6426330a4"><div class="ttname"><a href="cpu_8h.html#ad0fe97585b8891f5e4f2b9a6426330a4">MEMSPACE</a></div><div class="ttdeci">#define MEMSPACE</div><div class="ttdef"><b>Definition:</b> <a href="cpu_8h_source.html#l00025">cpu.h:25</a></div></div>
<div class="ttc" id="hal_8h_html_aad867d10e56c181c12b29a8871b0898f"><div class="ttname"><a href="hal_8h.html#aad867d10e56c181c12b29a8871b0898f">chip_select</a></div><div class="ttdeci">void chip_select(uint8_t pin)</div><div class="ttdoc">set GPIO to select - LOW </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00213">hal.c:213</a></div></div>
<div class="ttc" id="hal_8h_html_a11cf5f0150c215939c8b6e1f70fc0c8c"><div class="ttname"><a href="hal_8h.html#a11cf5f0150c215939c8b6e1f70fc0c8c">chip_addr_init</a></div><div class="ttdeci">void chip_addr_init(void)</div><div class="ttdoc">ADDRESS select HAL. </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00242">hal.c:242</a></div></div>
<div class="ttc" id="hal_8h_html_a9617412610d280bbb4886674790d7d3e"><div class="ttname"><a href="hal_8h.html#a9617412610d280bbb4886674790d7d3e">spi_TXRX</a></div><div class="ttdeci">uint8_t spi_TXRX(uint8_t data)</div><div class="ttdoc">SPI read and write 1 byte. </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00483">hal.c:483</a></div></div>
<div class="ttc" id="hal_8h_html_a1fca48fcdb736ef3af2179ae8b10d963"><div class="ttname"><a href="hal_8h.html#a1fca48fcdb736ef3af2179ae8b10d963">spi_RX_buffer</a></div><div class="ttdeci">void spi_RX_buffer(const uint8_t *data, int count)</div><div class="ttdoc">SPI read buffer. </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00428">hal.c:428</a></div></div>
<div class="ttc" id="hal_8h_html_a38fdaad472c50237f3d8821a01cda360"><div class="ttname"><a href="hal_8h.html#a38fdaad472c50237f3d8821a01cda360">spi_end</a></div><div class="ttdeci">void spi_end(uint8_t pin)</div><div class="ttdoc">SPI chip disable function wait for current tranaction to finish! </div><div class="ttdef"><b>Definition:</b> <a href="hal_8c_source.html#l00388">hal.c:388</a></div></div>
<div class="ttc" id="send_8c_html_aba7bc1797add20fe3efdf37ced1182c5"><div class="ttname"><a href="send_8c.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a></div><div class="ttdeci">unsigned char uint8_t</div><div class="ttdef"><b>Definition:</b> <a href="send_8c_source.html#l00017">send.c:17</a></div></div>
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